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Author's title

Author*Unverified author*
R Software Modulerwasp_smp.wasp
Title produced by softwareStandard Deviation-Mean Plot
Date of computationTue, 04 Dec 2012 12:53:37 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Dec/04/t13546439830tx0al4g219vvel.htm/, Retrieved Thu, 31 Oct 2024 22:59:02 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=196440, Retrieved Thu, 31 Oct 2024 22:59:02 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact136
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Standard Deviation-Mean Plot] [] [2012-12-04 17:53:37] [1f67b74fe1ed310301b27ef9f29963ed] [Current]
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Dataseries X:
1.44
1.45
1.45
1.47
1.49
1.5
1.5
1.5
1.5
1.5
1.5
1.51
1.52
1.51
1.51
1.51
1.52
1.52
1.52
1.52
1.52
1.53
1.53
1.53
1.53
1.54
1.54
1.55
1.56
1.55
1.56
1.56
1.56
1.56
1.57
1.56
1.57
1.58
1.58
1.58
1.6
1.61
1.61
1.61
1.6
1.59
1.56
1.57
1.55
1.59
1.62
1.63
1.62
1.56
1.56
1.54
1.54
1.52
1.56
1.59
1.61
1.56
1.51
1.48
1.49
1.48
1.47
1.47
1.46
1.45
1.45
1.45




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 1 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=196440&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=196440&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=196440&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net







Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.484166666666670.02466441431158130.0700000000000001
21.520.007385489458759970.02
31.553333333333330.01154700538379250.04
41.588333333333330.01749458790771040.05
51.573333333333330.03601346549514080.11
61.490.04898979485566360.16

\begin{tabular}{lllllllll}
\hline
Standard Deviation-Mean Plot \tabularnewline
Section & Mean & Standard Deviation & Range \tabularnewline
1 & 1.48416666666667 & 0.0246644143115813 & 0.0700000000000001 \tabularnewline
2 & 1.52 & 0.00738548945875997 & 0.02 \tabularnewline
3 & 1.55333333333333 & 0.0115470053837925 & 0.04 \tabularnewline
4 & 1.58833333333333 & 0.0174945879077104 & 0.05 \tabularnewline
5 & 1.57333333333333 & 0.0360134654951408 & 0.11 \tabularnewline
6 & 1.49 & 0.0489897948556636 & 0.16 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=196440&T=1

[TABLE]
[ROW][C]Standard Deviation-Mean Plot[/C][/ROW]
[ROW][C]Section[/C][C]Mean[/C][C]Standard Deviation[/C][C]Range[/C][/ROW]
[ROW][C]1[/C][C]1.48416666666667[/C][C]0.0246644143115813[/C][C]0.0700000000000001[/C][/ROW]
[ROW][C]2[/C][C]1.52[/C][C]0.00738548945875997[/C][C]0.02[/C][/ROW]
[ROW][C]3[/C][C]1.55333333333333[/C][C]0.0115470053837925[/C][C]0.04[/C][/ROW]
[ROW][C]4[/C][C]1.58833333333333[/C][C]0.0174945879077104[/C][C]0.05[/C][/ROW]
[ROW][C]5[/C][C]1.57333333333333[/C][C]0.0360134654951408[/C][C]0.11[/C][/ROW]
[ROW][C]6[/C][C]1.49[/C][C]0.0489897948556636[/C][C]0.16[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=196440&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=196440&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Standard Deviation-Mean Plot
SectionMeanStandard DeviationRange
11.484166666666670.02466441431158130.0700000000000001
21.520.007385489458759970.02
31.553333333333330.01154700538379250.04
41.588333333333330.01749458790771040.05
51.573333333333330.03601346549514080.11
61.490.04898979485566360.16







Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.189998913740483
beta-0.107924936208153
S.D.0.172704151139776
T-STAT-0.624912229937109
p-value0.565908120969521

\begin{tabular}{lllllllll}
\hline
Regression: S.E.(k) = alpha + beta * Mean(k) \tabularnewline
alpha & 0.189998913740483 \tabularnewline
beta & -0.107924936208153 \tabularnewline
S.D. & 0.172704151139776 \tabularnewline
T-STAT & -0.624912229937109 \tabularnewline
p-value & 0.565908120969521 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=196440&T=2

[TABLE]
[ROW][C]Regression: S.E.(k) = alpha + beta * Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]0.189998913740483[/C][/ROW]
[ROW][C]beta[/C][C]-0.107924936208153[/C][/ROW]
[ROW][C]S.D.[/C][C]0.172704151139776[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.624912229937109[/C][/ROW]
[ROW][C]p-value[/C][C]0.565908120969521[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=196440&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=196440&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Regression: S.E.(k) = alpha + beta * Mean(k)
alpha0.189998913740483
beta-0.107924936208153
S.D.0.172704151139776
T-STAT-0.624912229937109
p-value0.565908120969521







Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-1.73101672354049
beta-5.0889993458492
S.D.12.2010556545433
T-STAT-0.417095003083133
p-value0.698021747509292
Lambda6.0889993458492

\begin{tabular}{lllllllll}
\hline
Regression: ln S.E.(k) = alpha + beta * ln Mean(k) \tabularnewline
alpha & -1.73101672354049 \tabularnewline
beta & -5.0889993458492 \tabularnewline
S.D. & 12.2010556545433 \tabularnewline
T-STAT & -0.417095003083133 \tabularnewline
p-value & 0.698021747509292 \tabularnewline
Lambda & 6.0889993458492 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=196440&T=3

[TABLE]
[ROW][C]Regression: ln S.E.(k) = alpha + beta * ln Mean(k)[/C][/ROW]
[ROW][C]alpha[/C][C]-1.73101672354049[/C][/ROW]
[ROW][C]beta[/C][C]-5.0889993458492[/C][/ROW]
[ROW][C]S.D.[/C][C]12.2010556545433[/C][/ROW]
[ROW][C]T-STAT[/C][C]-0.417095003083133[/C][/ROW]
[ROW][C]p-value[/C][C]0.698021747509292[/C][/ROW]
[ROW][C]Lambda[/C][C]6.0889993458492[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=196440&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=196440&T=3

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Regression: ln S.E.(k) = alpha + beta * ln Mean(k)
alpha-1.73101672354049
beta-5.0889993458492
S.D.12.2010556545433
T-STAT-0.417095003083133
p-value0.698021747509292
Lambda6.0889993458492



Parameters (Session):
par1 = 12 ;
Parameters (R input):
par1 = 12 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)
(n <- length(x))
(np <- floor(n / par1))
arr <- array(NA,dim=c(par1,np))
j <- 0
k <- 1
for (i in 1:(np*par1))
{
j = j + 1
arr[j,k] <- x[i]
if (j == par1) {
j = 0
k=k+1
}
}
arr
arr.mean <- array(NA,dim=np)
arr.sd <- array(NA,dim=np)
arr.range <- array(NA,dim=np)
for (j in 1:np)
{
arr.mean[j] <- mean(arr[,j],na.rm=TRUE)
arr.sd[j] <- sd(arr[,j],na.rm=TRUE)
arr.range[j] <- max(arr[,j],na.rm=TRUE) - min(arr[,j],na.rm=TRUE)
}
arr.mean
arr.sd
arr.range
(lm1 <- lm(arr.sd~arr.mean))
(lnlm1 <- lm(log(arr.sd)~log(arr.mean)))
(lm2 <- lm(arr.range~arr.mean))
bitmap(file='test1.png')
plot(arr.mean,arr.sd,main='Standard Deviation-Mean Plot',xlab='mean',ylab='standard deviation')
dev.off()
bitmap(file='test2.png')
plot(arr.mean,arr.range,main='Range-Mean Plot',xlab='mean',ylab='range')
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Standard Deviation-Mean Plot',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Section',header=TRUE)
a<-table.element(a,'Mean',header=TRUE)
a<-table.element(a,'Standard Deviation',header=TRUE)
a<-table.element(a,'Range',header=TRUE)
a<-table.row.end(a)
for (j in 1:np) {
a<-table.row.start(a)
a<-table.element(a,j,header=TRUE)
a<-table.element(a,arr.mean[j])
a<-table.element(a,arr.sd[j] )
a<-table.element(a,arr.range[j] )
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Regression: S.E.(k) = alpha + beta * Mean(k)',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'alpha',header=TRUE)
a<-table.element(a,lm1$coefficients[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'beta',header=TRUE)
a<-table.element(a,lm1$coefficients[[2]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,summary(lm1)$coefficients[2,2])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'T-STAT',header=TRUE)
a<-table.element(a,summary(lm1)$coefficients[2,3])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,summary(lm1)$coefficients[2,4])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Regression: ln S.E.(k) = alpha + beta * ln Mean(k)',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'alpha',header=TRUE)
a<-table.element(a,lnlm1$coefficients[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'beta',header=TRUE)
a<-table.element(a,lnlm1$coefficients[[2]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,summary(lnlm1)$coefficients[2,2])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'T-STAT',header=TRUE)
a<-table.element(a,summary(lnlm1)$coefficients[2,3])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,summary(lnlm1)$coefficients[2,4])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Lambda',header=TRUE)
a<-table.element(a,1-lnlm1$coefficients[[2]])
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')